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api: add support for new refusal category ( <a href="https://github.com/anthropics/anthropic-sdk-go/commit/46f86259a94c1d43a21b3d44dd5eb40e9d4b3e13" target="_blank" rel="noopener noreferrer" class="font-medium text-accent-ink underline-offset-2 hover:underline">46f8625 )
api: add support for sending User Profile ID in request headers ( <a href="https://github.com/anthropics/anthropic-sdk-go/commit/5cab486af669c06349d03bb66f0214557422561c" target="_blank" rel="noopener noreferrer" class="font-medium text-accent-ink underline-offset-2 hover:underline">5cab486 )

Anthropic published anthropics/anthropic-sdk-go v1.52.0 (anthropics/anthropic-sdk-go). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine SDK version increment. · v1.52.0 Repository: anthropics/anthropic-sdk-go Tag: v1.52.0 Published: 2026-06-24T18:45:53Z Prerelease: no Release notes: 1.52.0 (2026-06-24) Full Changelog:.... onlylabs links this event to 1 captured evidence page and 6 related release signals.